Does Homeowners Insurance Cover Mold in Maryland?

Does homeowners insurance cover mold guide graphic

Short answer: Homeowners insurance may cover mold in Maryland when it grows from a sudden, covered water leak, such as a burst pipe, and you acted quickly to dry things out. Many policies cap mold coverage at a set dollar limit. Mold from long-term leaks, high humidity or poor maintenance usually isn't covered, and mold from a flood is almost never covered by a homeowners policy.

Finding mold is stressful enough. Finding out your policy may not pay for it is worse. The answer depends on what caused the moisture, how fast you responded and the mold limit in your policy. If you're dealing with mold now, Laurel Dry Pros offers mold remediation in Laurel and documents the cause and the work for your insurer.

This is general information, not legal or insurance advice. Your policy wording decides your coverage. Talk with your agent.

When homeowners insurance covers mold

Insurers look at the cause first. Mold isn't a separate peril. It's usually treated as a result of water damage. If the water damage is covered, some or all of the mold cleanup may be covered too.

Cause of the mold	Usual coverage under a homeowners policy
Sudden burst pipe, dried promptly	Often covered, up to the mold limit
Washer hose or water heater failure	Often covered, up to the mold limit
Roof leak from wind or hail damage	Often covered, up to the mold limit
Slow leak under a sink for months	Usually not covered
High humidity or poor ventilation	Usually not covered
Basement seepage from ground water	Usually not covered
Flood from outside	Not covered by homeowners; see flood insurance
Sewer or sump backup	Only with a water/sewer backup endorsement

Why the cause matters so much

Homeowners policies are built to cover sudden and accidental events. They exclude wear and tear, maintenance problems and long-term moisture. A pipe that bursts in January is sudden. A drip that rotted a cabinet floor over a year is not. Mold that follows the sudden event fits the policy. Mold that follows the slow one usually doesn't.

That's why speed matters twice. The EPA says that in most cases mold won't grow if wet items are dried within 24 to 48 hours. And insurers expect you to take reasonable steps to prevent more damage. If you wait weeks to dry a leak and mold grows, the insurer may say the mold came from the delay, not the leak.

Found water and worried about mold? Call (301) 368-0221. Fast drying protects your home and your claim.

Call (301) 368-0221

Mold limits: read your declarations page

The Maryland Insurance Administration notes that your declarations page may list mold coverage and its limit, along with other coverages like water/sewer backup. Many policies set a mold limit that is much lower than the dwelling limit. Some also limit what counts as mold cleanup, such as testing or tear-out.

Find the mold limit on your declarations page.
Check whether the limit applies per claim or per year.
Look for any exclusions about "fungi," "wet rot" or "continuous seepage."
Ask your agent whether a higher limit is available.

Mold after a flood

Flood damage is a separate category. The Maryland Insurance Administration says a standard homeowners policy almost never covers flood damage. It adds that if you have a separate flood insurance policy, coverage may extend to mold if the damage results from a qualifying flood loss. Our guide on how to prepare for a flood explains flood insurance and its 30-day waiting period.

Mold after a sewer or sump backup

Water that backs up through drains or overflows a sump pump isn't covered by a standard homeowners policy. It's covered only with a water/sewer backup endorsement. If the backup is covered, related mold cleanup may be too. Our sewer backup insurance guide explains the endorsement in detail.

Does insurance cover mold removal?

When mold comes from a covered loss, the policy may help pay to remove it, up to any mold limit. That can include tear-out of moldy drywall, cleaning, HEPA air filtering and, in some policies, testing. If the mold came from a slow leak, high humidity or flooding without flood insurance, removal is usually yours to pay. Ask your adjuster in writing which parts of the mold work the claim includes before work starts.

Hidden water damage and mold

Some leaks sit inside walls or under floors for weeks before anyone sees them. Many policies exclude damage from leaks that went on over time, even when you couldn't see them. Some insurers sell an add-on for hidden or concealed water damage. Ask your agent if one is offered and what limit it carries. It can matter most in older homes with plumbing inside walls.

How to protect a mold claim

Stop the water and fix the source, or have a plumber or roofer do it.
Photograph everything before cleanup: the source, the water, the mold.
Report the loss quickly. Most policies require prompt notice.
Dry fast. Start water removal and drying right away. Keep the drying records.
Don't disturb large mold areas before the adjuster sees them, unless they're spreading. Then document and contain.
Keep receipts for drying, testing and cleanup.
Get a written scope from the remediation company.
Ask for a written explanation if coverage is denied. You can file a complaint with the Maryland Insurance Administration if you disagree.

If your mold claim is denied

Ask for the denial in writing, with the policy language it relies on.
Get the cause in writing. A plumber's report or moisture readings can show the leak was sudden.
Check the mold limit and the exclusions on your own policy, not a summary.
Ask for a review by your insurer, and send any new proof.
Contact the Maryland Insurance Administration if you think the claim was handled unfairly. The MIA takes consumer complaints about insurers.

Choosing a mold company in Maryland

Maryland does not currently license mold remediation companies. A 2008 law would have required a license through the Maryland Home Improvement Commission, but it was never put into effect and ended in 2019. Insurers often look closely at mold bills, so pick a company that writes a clear scope, contains the work area, uses HEPA filtration and documents the job. Our guide on how long it takes mold to grow explains the timeline adjusters often consider.

Tips to avoid uncovered mold

Fix small leaks right away. Slow leaks are the most common uncovered mold source.
Keep indoor humidity below 60 percent, ideally 30 to 50 percent, as the EPA advises.
Run bath fans during and after showers.
Check under sinks, around the water heater and in the basement every few months.
Add a water/sewer backup endorsement if you have a basement.

Local note: Damp basements in Silver Spring and crawl spaces in Beltsville are common sources of slow-moisture mold that insurers often decline. Attic mold from bath fans in Maple Lawn and Fulton is another maintenance issue worth fixing early.

Related reading: Our broader guide asks does homeowners insurance cover water damage in Maryland, and our crawl space mold guide covers one of the most common hidden mold spots.

When should you call a mold professional?

Call a pro when mold covers more than about 10 square feet, follows a leak, flood or sewer backup, or keeps coming back. A professional scope and photo records also help your adjuster see the cause and the extent.

Mold after a leak in Laurel? Call (301) 368-0221 to reach Laurel Dry Pros for drying and mold remediation.

Frequently asked questions

Is black mold covered by homeowners insurance?

Insurers don't sort mold by color. Coverage depends on what caused it. Mold from a sudden covered leak may be covered up to your mold limit. Mold from long-term moisture usually isn't.

Will my insurer cancel my policy over a mold claim?

A single claim doesn't automatically lead to cancellation, but claims history can affect renewals and premiums. Ask your agent how a claim may affect your policy before you file.

Does renters insurance cover mold?

Renters insurance may cover your belongings if mold resulted from a covered event, often with a limit. The building itself is the landlord's responsibility. Tell your landlord about mold in writing.

Do I need a mold test for an insurance claim?

Not usually. The EPA says sampling generally isn't needed when mold is visible. Photos, the cause of the water and records of how fast you dried it matter more. Your insurer may send its own inspector.

Can I add mold coverage to my policy?

Some insurers offer higher mold limits or an add-on. Check the mold section on your declarations page and ask your agent what options are available.

Sources

About this article. Written by Laurel Dry Pros Editorial and checked against the sources listed above. Last updated November 4, 2026. General information, not legal, insurance or professional advice. Read our editorial policy and disclaimer.